document.write( "Question 215608: I am in remedial math and a word problem on my math test that I am not sure what the answer was and it was a word problem and I thought I read it right and worked it out but did not make sense. Can you help me. The question was the difference between a number and 9 is the same as 35 less than the number. I could not find the number. Could you help me.
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document.write( "Lynsey \n" );
document.write( "
Algebra.Com's Answer #162899 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the difference between a number and 9 is the same as 35 less than the number \n" ); document.write( "------------------- \n" ); document.write( "Equation: \n" ); document.write( "Let the number be \"x\": \n" ); document.write( "9-x = x-35 \n" ); document.write( "2x = 9+35 \n" ); document.write( "2x = 44 \n" ); document.write( "x = 22 \n" ); document.write( "------------------ \n" ); document.write( "Note: You have to use 9-x for the difference. \n" ); document.write( "If you use x-9 as the difference you get \n" ); document.write( "x-9 = x-35 which is a contradiction. \n" ); document.write( "========================= \n" ); document.write( "Comment: That is not really a good problem because \n" ); document.write( "of the ambiguity in sybolizing \"the difference \n" ); document.write( "between a number and 9\". \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |